DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ↓ Size: 1.13 MB | Pages: 127 in PDF or view online for FREE

Model
MX-6500N MX-7500N (serv.man20)
Pages
127
Size
1.13 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Section 6 Simulation
File
mx-6500n-mx-7500n-sm20.pdf
Date

Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online

MX-7500N  SIMULATION  6 – 125
 
61-4
Purpose
Adjustment
Function (Purpose)
Used to print the print image skew adjust-
ment pattern. (LSU unit)
Section
Operation/Procedure
1) Select a target item with scroll key on the touch panel.
2) Enter the print conditions setting value with 10-key.
3) Press [EXECUTE] key.
The print image skew adjustment pattern is printed.
 
61-11
Purpose
Adjustment
Function (Purpose)
Used  to  correct  the  laser  power  automati-
cally.
Section
Operation/Procedure
1) Select a target item with touch panel key.
2) Press [AUTO CORRECTION] key.
3) Select the adjustment density pattern.
4) Press [EXECUTE] key.
5) The adjustment pattern is printed out.
6) Place  the  printed  adjustment  pattern  on  the  document  table
(A4R direction), and press [EXECUTE] key.
The automatic correction of the laser power is performed, and
then the adjustment result pattern is outputted.
7) To perform the correction again, press [RETRY] key.
8) When [DATA] key is pressed on the initial screen, the display is
shifted to the automatic adjustment result display screen.
 
61-12
Purpose
Adjustment
Function (Purpose)
Laser power manual correction
Section
Operation/Procedure
Press an item button to be adjusted.
When [MEASURING INSTRUMENT] is pressed:
1) Select the adjustment density pattern.
2) Press [EXECUTE] key.
3) The adjustment pattern is printed out.
4) Enter the adjustment value by the density meter.
5) Press [EXECUTE] key.
Execute  the  manual  correction  of  the  laser  power.  Then  the
adjustment  result  pattern  is  outputted  and  the  data  are  dis-
played.
6) To perform the correction again, press [RETRY] key.
When [VISUAL INSPECTION] is pressed:
1) Select the adjustment density pattern.
2) Press [EXECUTE] key.
3) The adjustment pattern is printed out.
4) Press [4POINT CORRECTION] or [31POINT CORRECTION].
5) Enter an adjustment value.
6) Press [EXECUTE] key.
Execute  the  manual  correction  of  the  laser  power.  Then  the
adjustment  result  pattern  is  outputted  and  the  data  are  dis-
played. 
7) To perform the correction again, press [RETRY] key.
When [DATA] is pressed:
The  display  is  shifted  to  the  manual  adjustment  result  display
screen.
*: Since a special tool is required for measurement, this simulation
 is executed only in the factory.
 
61-13
Purpose
Adjustment
Function (Purpose)
Used  to  clear  the  laser  power  correction
value.
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Item/Display
Content
Setting 
range
Default 
value
A K_SKEW
Skew Motor Adjustment K
1 - 50(dot)
25
B C_SKEW
Skew Motor Adjustment C
1 - 50(dot)
25
C M_SKEW
Skew Motor Adjustment M
1 - 50(dot)
25
D Y_SKEW
Skew Motor Adjustment Y
1 - 50(dot)
25
E
OFFSET_SKEW_K
Skew Offset value K
1 - 50(dot)
25
F
OFFSET_SKEW_C
Skew Offset value C
1 - 50(dot)
25
G
OFFSET_SKEW_M
Skew Offset value M
1 - 50(dot)
25
H
OFFSET_SKEW_Y
Skew Offset value Y
1 - 50(dot)
25
I MULTI COUNT
Number of print
1 - 999
1
J PAPER
MFT
Tray 
selection
Manual 
paper feed
1 - 5
1
4(CS3)
CS1
Tray 1
2
CS2
Tray 2
3
CS3
Tray 3
4
CS4
Tray 4
5
K DUPLEX
YES
DUPLEX
YES
0 - 1
0
1(NO)
NO
NO
1
Items
Contents
Outline
AUTO 
CORRECTION
Automatic correction
Adjustment by scanner
DATA
Data display screen
Data display when 
executing the automatic 
correction
Items
Contents
Outline
MEASURING 
INSTRUMENT
Density meter correction *
Adjustment with the 
density meter.
VISUAL 
INSPECTION
Visual check adjustment
Adjustment by visual 
check
DATA
Data display screen
Data display during 
execution of the manual 
correction
Reference value reset item
Laser power automatic correction amount (K) 32 data (point)
Laser power automatic correction amount (C) 32 data (point)
Laser power automatic correction amount (M) 32 data (point)
Laser power automatic correction amount (Y) 32 data (point)
Laser power manual correction amount (K) 32 data (point)
Laser power manual correction amount (C) 32 data (point)
Laser power manual correction amount (M) 32 data (point)
Laser power manual correction amount (Y) 32 data (point)
MX-7500N  SIMULATION  6 – 126
 
62
 
62-1
Purpose
Data clear
Function (Purpose)
Used  to  format  the  hard  disk/SD  Card.
(HDD: Excluding the Operation manual and
the watermark data) (SD Card: User data)
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Used to execute the HDD/SD Card format.
When the operation is completed, [EXECUTE] key returns to the
normal display.
 
62-2
Purpose
Operation test/check
Function (Purpose)
Used  to  check  read/write  of  the  hard  disk
(partial).
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
 
62-3
Purpose
Operation test/check
Function (Purpose)
Used  to  check  read/write  of  the  hard  disk
(all areas).
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Read/write operations are performed.
 
62-6
Purpose
Operation test/check
Function (Purpose)
Used to perform the self diagnostics of the
hard disk.
Section
Operation/Procedure
1) Select the self diag area.
2) Press [EXECUTE] key.
The self diag operation is performed.
NOTE: E7-03 error occurs. If there may be a trouble in the HDD,
use this simulation to cheek the HDD.
When the operation is completed, [EXECUTE] key returns to the
normal display.
Normal completion - "OK (RESULT:0)" is displayed. 
Abnormal end - "NG (RESULT: Other than 0)" is displayed.
* If the simulation cannot be executed or terminated abnormally for
some reason, "ERROR" is displayed on the corresponding sec-
tion.
 
62-7
Purpose
Operation test/check
Function (Purpose)
Used to print the hard disk self diagnostics
error log.
Section
Operation/Procedure
1) Press [EXECUTE] key.
ERROR  LOG  SECTOR  of  the  SMART  function  is  executed,  and
the result is printed.
When the operation is completed, [EXECUTE] key returns to the
normal display.
 
62-8
Purpose
Data clear
Function (Purpose)
Used  to  format  the  hard  disk/SD  Card.
(HDD: Excluding the Operation Manual, the
watermark data, and the system area) (SD
Card: User data)
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Used to execute the hard disk format.
When the operation is completed, [EXECUTE] key returns to the
normal display.
* When  the  HDD  formatting  (except  for  the  system  area)  is  not
completed normally, "HDD FORMAT (EXCEPT SYSTEM AREA)
NG" is displayed.
 
62-10
Purpose
Data clear
Function (Purpose)
Used to clear the job completion list data.
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Used to delete the job log data.
When the operation is completed, [EXECUTE] key returns to the
normal display.
 
62-11
Purpose
Data clear
Function (Purpose)
Used to delete the document filing data.
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
Used to delete the document filing data.
When the operation is completed, [EXECUTE] key returns to the
normal display.
SHORT S.T
Partial area diag
EXTENDED S.T
All area diag
MX-7500N  SIMULATION  6 – 127
 
62-12
Purpose
Setting
Function (Purpose)
Used to set Enable/Disable of auto format
in a hard disk trouble.
Section
Operation/Procedure
1) Enter the set value with 10-key.
2) Press [OK] key.
The set value is saved.
data storage area is cleared.
 
62-13
Purpose
Data clear
Function (Purpose)
Used  to  format  the  hard  disk.  (Operation
Manual, watermark data only)
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
The operation manual data are deleted.
When the operation is completed, [EXECUTE] key returns to the
normal display.
 
62-14
Purpose
Data clear
Function (Purpose)
Used to delete the document filing manage-
ment data.
Section
HDD
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key. 
The document filing management data are cleared.
At the same time, the job log data are also cleared.
This simulation is executed in the following trouble cases.
* The document filing function does not work normally.
* The job log is not recorded normally.
NOTE:
This simulation may not function with some firmware versions.
In such a case, the firmware must be upgraded to the latest ver-
sion.
 
62-20
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the mirror-
ing hard disk.
Section
Mirroring hard disk
Operation/Procedure
Enter the simulation mode, and the operation status of the HDD is
displayed.
The status display is renewed in every second.
 
63
 
63-1
Purpose
Adjustment/Setting/Operation data check
Function (Purpose)
Used  to  display  the  shading  correction
result.
Section
Scanner
Operation/Procedure
1) Select  a  target  color  to  display  with  [R]  [G]  [B]  on  the  touch
panel.
Item
Content
Default value
A
0
Enable
1
1
Disable
Display
Content description
OK
Normal operation
NONE
Not connected
REBUILDING
Data rebuilding
ERROR
Error occurrence
TROUBLE
Trouble
Button
Display 
item
Description
Remarks
OC
ANALOG 
GAIN ODD
Analog gain 
adjustment value 
(odd number)
ANALOG 
GAIN 
EVEN
Analog gain 
adjustment value 
(even number)
DIGITAL 
GAIN ODD
Digital gain 
adjustment value 
(odd number)
DIGITAL 
GAIN 
EVEN
Digital gain 
adjustment value 
(even number)
SMP AVE 
ODD
Reference plate 
sampling average 
value (odd number)
SMP AVE 
EVEN
Reference plate 
sampling average 
value (even number)
TARGET 
VALUE
Target value
BLACK 
LEVEL
Black output level
ERROR 
CODE
Error code (0, 1 - 14)
0: No error
1: STAGE1. Loop 
number over
2: STAGE2. The 
target value is less 
than the specified 
level.
3: STAGE3. The gain 
set value is 
negative.
4: END is not 
asserted. (Gain 
adjustment)
5: (reserve)
6: STAGE2. 
Underflow
MX-7500N  SIMULATION  6 – 128
 
63-2
Purpose
Adjustment
Function (Purpose)
Used to perform shading.
Section
Operation/Procedure
-  DSPF-installed model
1) Select  [OC  SHADING]  key  or  [DSPF  SHADING]  key,  and
press [EXECUTE] key.
Used to perform shading.
When the operation is completed, [EXECUTE] key returns to the
normal display.
 
63-3
Purpose
Adjustment
Function (Purpose)
Used to perform scanner (CCD) color bal-
ance and gamma auto adjustment.
Section
Scanner
Operation/Procedure
1) Place the SIT chart (UKOG-0280FCZZ or UKOG-0280FCZ1)
on the reference position of the left rear frame side of the doc-
ument table. For the DSPF mode, put the SIT chart backside
up on the DSPF tray.
2) Select [OC] key or [DSPF] key.
3) Press [EXECUTE] key.
The scanner (CCD) color balance automatic adjustment is per-
formed.
When the operation is completed, [EXECUTE] key returns to the
normal display.
After  completion  of  the  operation,  press  [RESULT]  key,  and  the
adjustment data are displayed. At that time, the target color of data
display can be selected with [R] [G] [B] key.
OC
ERROR 
CODE
Error code (0, 1 - 14)
7: Black shading error
8: Other error
9: END is not 
asserted. (White 
shading)
10: END is not 
asserted. (Black 
shading)
11: END is not 
asserted. (Light 
quantity correction)
12: END is not 
asserted. (Scan)
13: Register check 
error (When 
starting/Gain)
14: Register check 
error (Before light 
quantity correction)
DSPF 
FACE 
WHITE 
LEVEL 1ST
First scan DSPF 
front surface white 
reference level
DSPF 
FACE 
WHITE 
LEVEL 2ND
Second scan DSPF 
front surface white 
reference level
DSPF
ANALOG 
GAIN ODD
Analog gain 
adjustment value 
(odd number)
ANALOG 
GAIN 
EVEN
Analog gain 
adjustment value 
(even number)
DIGITAL 
GAIN ODD
Digital gain 
adjustment value 
(odd number)
DIGITAL 
GAIN 
EVEN
Digital gain 
adjustment value 
(even number)
SMP AVE 
ODD
Reference plate 
sampling average 
value (odd number)
SMP AVE 
EVEN
Reference plate 
sampling average 
value (even number)
TARGET 
VALUE
Target value
BLACK 
LEVEL
Black output level
ERROR 
CODE
Error code (0, 1 - 14)
0: No error
1: STAGE1. Loop 
number over
2: STAGE2. The 
target value is less 
than the specified 
level.
3: STAGE3. The gain 
set value is 
negative.
4: END is not 
asserted. (Gain 
adjustment)
5: (reserve)
6: STAGE2. 
Underflow
7: Black shading error
8: Other error
9: END is not 
asserted. (White 
shading)
10: END is not 
asserted. (Black 
shading)
Button
Display 
item
Description
Remarks
DSPF
ERROR 
CODE
Error code (0, 1 - 14) 11: END is not 
asserted. (Light 
quantity correction)
12: END is not 
asserted. (Scan)
13: Register check 
error (When 
starting/Gain)
14: Register check 
error (Before light 
quantity correction)
DSPF 
BACK 
WHITE 
LEVEL 1ST
First scan DSPF 
back surface white 
reference level
DSPF 
BACK 
WHITE 
LEVEL 2ND
Second scan DSPF 
back surface white 
reference level
Button
Display 
item
Description
Remarks
Page of 127
Display

Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ Download